3120-01-250-4107 BEARING,SLEEVE Index 4820-01-250-4109 VALVE,ANGLE

National Stock Number:
3120-01-250-4108

Federal Supply Class:
3120

National Item Identification Number:
012504108

Description:
BEARING,SLEEVE

Detail:
A tubular shaped item with or without flange(s) designed to reduce friction and carry a kinetic load on the surface(s) parallel to the axis of the bore. It must have a visible or detectable means of lubrication or be self-lubricated. The over all length must exceed 25 percent of the outside diameter or the shortest distance between peripheral flats of the body, except for straight tubular (without flange or shoulder) items having a bearing surface(s) parallel to the axis of the bore only. Includes items which are divided into two or more segments which include 180 degrees (3.141 radians) or less of the bearing periphery. See also BUSHING, SLEEVE; SPACER, SLEEVE; and WASHER (as modified). Excludes PIN, HOLLOW.


Manufacturer Information:
2070-96 ITEM 1243689HUNTINGTON INGALLS INC
2070-96 ITEM 12Q403950NAVAL INVENTORY CONTROL POINT MECHANICSBURG


Techincal Specification:
FLANGE OUTSIDE DIAMETER4.5000 INCHES NOMINAL
FLANGE WIDTH0.2500 INCHES NOMINAL
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSITEM THAT SUPPORTS A LEVEL 1 OR SUBSAFE CRITICAL SYSTEM THAT HAS UNDERGONE QUALITY ASSURANCE FURING THE ACQUISITION PROCESS
STYLE DESIGNATORSOLID, EXTERNAL FLANGE ONE END
SURFACE FINISH125.0 MICROINCHES LEFT END SURFACE OF BODY AND FLANGE
SURFACE FINISH63.0 MICROINCHES INSIDE DIAMETER SURFACE OF BODY
SURFACE FINISH63.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF BODY
SURFACE FINISH63.0 MICROINCHES RIGHT SIDE
BODY INSIDE DIAMETER2.5010 INCHES MINIMUM AND 2.5030 INCHES MAXIMUM
BODY OUTSIDE DIAMETER2.8360 INCHES MINIMUM AND 2.8380 INCHES MAXIMUM
CORNER SHAPECHAMFERED LEFT FLANGE OUTSIDE RIGHT CORNER
CORNER SHAPESQUARE LEFT FLANGE BODY CORNER


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